Trelock Ring Lock RS 351 Retractable Key

Unrivaled Security for Your E-Mobility Ride.

Protect your e-bike with confidence using the Trelock RS351 Ringslot. Designed to eliminate worries about theft, this robust lock features a corrosion-resistant steel shackle that stands up to the elements and tampering. The innovative Protect-O-Connect system lets you effortlessly attach an additional chain or cable for enhanced security. Engineered for frames with a tube diameter of 13–22.5 mm, it comes with two removable keys that can be taken out even when the lock is open. Included is a durable mounting bracket (ZR20) for seamless installation on your ride.

Key Features

• Corrosion-resistant steel shackle for long-lasting durability.
• Protect-O-Connect system enables easy attachment of extra chains or cables.
• Fits frames with 13–22.5 mm tube diameter for versatile compatibility.
• Two removable keys for convenience and security.
• Includes mounting bracket (ZR20) for quick and secure installation.

Technical Specifications

• Model: Trelock RS351 Ringslot.
• Shackle: Corrosion-resistant steel.
• Protect-O-Connect system for additional security attachments.
• Frame compatibility: Tube diameter 13–22.5 mm.
• Keys included: Two removable keys, removable even when unlocked.
• Mounting bracket: Included (ZR20).

Frequently Asked Questions